Remove internal Theano stack level from variable creating. This make them more…

theano/gof/utils.py

@@ -18,6 +18,18 @@ def add_tag_trace(thing):
     # rid of it.  We also want to get rid of the add_tag_trace call.
     if tr and "add_tag_trace" in tr[-1][-1]:
         tr = tr[:-1]
+    while tr:
+        file_path = tr[-1][0]
+        rm = False
+        for p in ["theano/tensor/",
+                  "theano/gof/"]:
+            if p in file_path:
+                tr = tr[:-1]
+                rm = True
+                break
+        if not rm:
+            break
+
     thing.tag.trace = tr
     return thing
 

theano/tensor/var.py

@@ -600,6 +600,7 @@ class TensorVariable(_tensor_py_operators, Variable):
                             x = x[:-1]
                             nb_rm += 1
                             rm = True
+                            break
                     if not rm:
                         break
                 warnings.warn(msg, stacklevel=1 + nb_rm)